<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <link href="list.css" rel="stylesheet" type="text/css">
</head>
<body>
  <p>看一下效果</p>
  <ul class="ul1">
      <li>苹果</li>
      <li>苹果</li>
      <li>苹果</li>
      <li>苹果</li>
      <li>苹果</li>
  </ul>
  <p>看一下效果</p>
  <ul class="ul2">
      <li>苹果</li>
      <li>苹果</li>
      <li>苹果</li>
      <li>苹果</li>
      <li>苹果</li>
  </ul>
</body>
</html>